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4289207 = 13437673
BaseRepresentation
bin10000010111001010110111
322001220200112
4100113022313
52044223312
6231533235
751312656
oct20271267
98056615
104289207
11246a5aa
12152a21b
13b723c0
147d919d
1559ad22
hex4172b7

4289207 has 8 divisors (see below), whose sum is σ = 4727184. Its totient is φ = 3866688.

The previous prime is 4289149. The next prime is 4289213. The reversal of 4289207 is 7029824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4289207 - 28 = 4288951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278 + ... + 4395.

It is an arithmetic number, because the mean of its divisors is an integer number (590898).

Almost surely, 24289207 is an apocalyptic number.

4289207 is a deficient number, since it is larger than the sum of its proper divisors (437977).

4289207 is a wasteful number, since it uses less digits than its factorization.

4289207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4289207 is about 2071.0400768696. The cubic root of 4289207 is about 162.4771660224.

The spelling of 4289207 in words is "four million, two hundred eighty-nine thousand, two hundred seven".

Divisors: 1 13 43 559 7673 99749 329939 4289207